Hello @xlele,
NXP provides SPD (Safety Peripheral Drivers) for this MCU.
https://www.nxp.com/design/design-center/software/functional-safety-software/s32-safety-software-fra...
Download the Quality package along with the drivers.
And refer to this document:
...\Bist\S32K3XX\BIST_profile\S32K388\S32K388_SAF_BIST_ProfileReport.xlsx
The GCC sheet shows the measurement results.
The BIST sequences are not configurable.
Regards,
Daniel